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|
# frozen_string_literal: true
module ContainerRegistry
class Tag
include Gitlab::Utils::StrongMemoize
attr_reader :repository, :name
delegate :registry, :client, to: :repository
delegate :revision, :short_revision, to: :config_blob, allow_nil: true
def initialize(repository, name)
@repository, @name = repository, name
end
def valid?
manifest.present?
end
def latest?
name == "latest"
end
def v1?
manifest && manifest['schemaVersion'] == 1
end
def v2?
manifest && manifest['schemaVersion'] == 2
end
def manifest
strong_memoize(:manifest) do
client.repository_manifest(repository.path, name)
end
end
def path
"#{repository.path}:#{name}"
end
def location
"#{repository.location}:#{name}"
end
def [](key)
return unless manifest
manifest[key]
end
def digest
strong_memoize(:digest) do
client.repository_tag_digest(repository.path, name)
end
end
def config_blob
return unless manifest && manifest['config']
strong_memoize(:config_blob) do
repository.blob(manifest['config'])
end
end
def config
return unless config_blob&.data
strong_memoize(:config) do
ContainerRegistry::Config.new(self, config_blob)
end
end
def created_at
return unless config
strong_memoize(:created_at) do
DateTime.rfc3339(config['created'])
end
end
def layers
return unless manifest
strong_memoize(:layers) do
layers = manifest['layers'] || manifest['fsLayers']
layers.map do |layer|
repository.blob(layer)
end
end
end
# rubocop: disable CodeReuse/ActiveRecord
def total_size
return unless layers
layers.map(&:size).sum if v2?
end
# rubocop: enable CodeReuse/ActiveRecord
def delete
return unless digest
client.delete_repository_tag(repository.path, digest)
end
end
end
|
